| /* Copyright 2021 The TensorFlow Authors. All Rights Reserved. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==============================================================================*/ |
| |
| #ifndef MLIR_HLO_DIALECT_LHLO_TRANSFORMS_LHLO_ELEMENTAL_UTILS_H |
| #define MLIR_HLO_DIALECT_LHLO_TRANSFORMS_LHLO_ELEMENTAL_UTILS_H |
| |
| #include "mlir/IR/Builders.h" |
| |
| namespace mlir { |
| namespace func { |
| class FuncOp; |
| } // namespace func |
| class Value; |
| class Location; |
| class Operation; |
| class ValueRange; |
| class Region; |
| enum class AtomicRMWKind : uint64_t; |
| |
| namespace scf { |
| class ForOp; |
| class ParallelOp; |
| } // namespace scf |
| |
| namespace memref { |
| class LoadOp; |
| } // namespace memref |
| |
| namespace lmhlo { |
| |
| Value createLoadOrUseCachedValue(Location loc, OpBuilder* b, Value memref, |
| ValueRange indices, |
| OpBuilder::InsertPoint insertPoint); |
| |
| DenseSet<Operation*> noLoaderUser(SmallVectorImpl<Operation*>& ops); |
| void cleanUnusedLhloOps(Block* parent); |
| |
| template <typename LHLO_OpTy> |
| Value elementalLower(OpBuilder* b, Location loc, LHLO_OpTy op, |
| ValueRange outputIndex, bool checkCache = false); |
| |
| scf::ForOp createLoopAndSetInsPt(OpBuilder& b, Location loc, Value& var, |
| Value lb, Value ub, Value step, |
| ArrayRef<Value> initValues = {}); |
| |
| scf::ParallelOp createParallelAndSetInsPt(OpBuilder& b, Location loc, |
| SmallVectorImpl<Value>& vars, |
| ArrayRef<Value> lbs, |
| ArrayRef<Value> ubs, |
| ArrayRef<Value> steps, |
| ArrayRef<Value> initValues); |
| |
| void createOffsetStore(OpBuilder& b, Location loc, Value res, Value memref, |
| Value offset); |
| |
| memref::LoadOp createOffsetLoad(OpBuilder& b, Location loc, Value memref, |
| Value offset); |
| |
| } // namespace lmhlo |
| } // namespace mlir |
| |
| #endif // MLIR_HLO_DIALECT_LHLO_TRANSFORMS_LHLO_ELEMENTAL_UTILS_H |